Patent · US Active

Switch contact with a weight-reduced contact spring

US9589740B2 · kind B2 · utility

0Cited by

4References

7Claims

0Family size

Assignee

JOHNSON ELECTRIC OLDENBURG GMBH & CO. KG · DE

Inventors

Rolf Bertram · Duisburg, DE
Martin Koepsell · Ennepetal, DE
Bruno Stenzel · Menden, DE

Key dates

Filing date	Aug 17, 2011
Grant date	Mar 7, 2017
Priority date	—
Expiry date	May 18, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2201/002
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In an electrical switch, in particular an electrical microswitch, has at least one electrical contact designed as a hollow-shape section of a component of an electrically conducting material. In this electrical switch, the occurrence of vibrations with the introduction onto an opposing contact is prevented.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.